hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30575229,2015-04-15 11:35:00.0,2015-04-15 11:42:00.0,2015-04-15 11:53:00.0,12321,14.0,-22.0,93.2,C1.5," SF" 30575230,2015-04-15 20:13:00.0,2015-04-15 20:23:00.0,2015-04-15 20:45:00.0,12321,10.0,-15.0,95.5,C7.8," 2N"